1. Department of Stomatology, University Hospital Pilsen, Faculty of Medicine in Pilsen, Charles University, Alej Svobody 80, 30460 Pilsen, Czech Republic
2. Department of Anatomy, Faculty of Medicine in Pilsen, Charles University, 32300 Pilsen, Czech Republic
3. Sikl’s Department of Pathology, Faculty of Medicine in Pilsen, Charles University, Ed. Beneše 13, 30599 Pilsen, Czech Republic
4. Biopticka Laboratory, Mikulasske namesti 628, 32600 Pilsen, Czech Republic
5. Central Laboratory of Immunoanalysis, University Hospital Pilsen, Faculty of Medicine in Pilsen, Charles University, Ed. Beneše 13, 30599 Pilsen, Czech Republic
6. Dentistry School, Babol University of Medical Sciences, Babol 4717647745, Iran